PDB entry 4s03

View 4s03 on RCSB PDB site
Description: Biphenylalanine modified threonyl-tRNA synthetase from Pyrococcus abyssi: I11BIF, Y79I, and F123A mutant
Class: ligase
Keywords: beta-alpha-beta fold, editing domain, tRNA-synthetase, Ligase, Biphenylalanine and unnatural amino acid, threonine-tRNA ligase
Deposited on 2014-12-30, released 2015-03-18
The last revision prior to the SCOPe 2.08 freeze date was dated 2017-11-22, with a file datestamp of 2017-11-17.
Experiment type: XRAY
Resolution: 2.05 Å
R-factor: N/A
AEROSPACI score: 0.3 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Threonine--tRNA ligase
    Species: Pyrococcus abyssi GE5 [TaxId:272844]
    Gene: PAB1490, PYRAB13430, thrS
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9UZ14 (0-End)
      • engineered mutation (7)
      • engineered mutation (10)
      • engineered mutation (78)
      • engineered mutation (80)
      • engineered mutation (120)
      • engineered mutation (122)
    Domains in SCOPe 2.08: d4s03a_
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >4s03A (A:)
mrvllihadyfeyevkdkalknpepisedmkrgrmeevlvafisvekvdeknpeevslka
ieeiskvaeqvkaenvfvipwahlsselakpsvamdilnrvyqglkergfnvgkapfgyy
iaakisckghplaelsrtivpeelehhhhhh

    Sequence, based on observed residues (ATOM records): (download) 
    >4s03A (A:)
mrvllihadyfeyevkdkalknpepisedmkrgrmeevlvafisvekvdeknpeevslka
ieeiskvaeqvkaenvfvipwahlsselakpsvamdilnrvyqglkergfnvgkapfgyy
iaakisckghplaelsrtivp